Month: February 2018

W18NX001 + T25CF001 2way Passive Crossover Design

Seas Nextel 7″ and Excel tweeter

Woofer: 0.5 cubic foot vented, single straight port 2″ diameter x 6″ length.

Note: Single high-pass cap, but some extra resistor-padding in high-pass.

W18NX001 + T25CF002 2way Passive Crossover Design

Seas 7″ Nextel woofer and Millenium tweeter

W22NY001 + M15CH001 + T25CF002 3way Passive Crossover Design

3way Seas Nextel 8″ and Nextel midrange with Millenium Tweeter

Woofer: 1.0 cubic foot vented, single straight port 3″ diameter x 3.5″ length.

Midrange: 0.35 cubic foot sealed chamber

W26FX001 + W18E001 +T25CF002 3way Passive Crossover Design

3way with 10″ Excel, 7″ Excel, and Millenium tweeter by Seas.

Woofer: 3.0 cubic foot vented, single straight port 3″ x 4″.

Midrange: 0.75 cubic foot sealed

Note: Woofer in reverse polarity to midrange and tweeter. Large value midrange cap. Very large high-pass cap. Complex design with high parts count.